News & Insights
Three Cowan, Liebowitz & Latman Attorneys Named 2025 IP Rising Stars by Managing IP
The 2026 Edition is Available of A Trademark is Not a Copyright or a Patent by William M. Borchard with Deborah K. Squiers
Deborah Squiers will chair and Robert English will speak at PLI’s Fundamentals of Trademark Law in the Global Marketplace 2026 CLE program
Trademark Law Alert--Cross-Border Trademark Priority
On My Mind Blog
Case Studies
Federal Circuit upholds successful opposition against application to register LEHMAN BROTHERS for whiskey
The Second Circuit affirms summary judgment for our client.
We established that cigarette rolling paper size designations are generic.
We succesfully represented our client, Major League Baseball Partners, Inc.
Federal Circuit reverses cancellation of U.S. trademark registrations
What They Say
"They work seamlessly as a team, manage projects with efficiency, and cultivate enduring relationships with their clients, who recognize and value their responsiveness, commitment, expertise, and professionalism."
2025 Legal 500"The team takes a distinctive and innovative approach to resolving client issues."
2025 Legal 500“‘Simply the best’, Cowan Liebowitz & Latman’s trademark practice is defined by collaboration, depth, and agility. Clients turn to the team not just for its legal acumen, but for its unique culture of shared expertise which ensures robust IP support. When litigation is necessary, clients have access to some of the brightest minds in the field.”
2026 WTR 1000 – The World’s Leading Trademark Professionals"Jonathan Z. King is widely held to be a 'knowledgeable, savvy and practical advocate', owing to over three decades of experience in shaping intellectual property law on landmark cases."
2025 Lexology Index"Meichelle MacGregor is lauded by the legal community as a 'highly intelligent and experienced' trademark lawyer, owing to her deftness in litigation across a diverse range of industries and contribution to the academic advancement of the sector."
2025 Lexology Index
Why Us
Founded in 1957, we maintain long-term relationships by providing sound advice, quality legal work, and highly-responsive, personalized service.
What We Do
We represent clients of all sizes across a broad range of industries. The boutique size of our firm, and the breadth of our practice capabilities, allow us to provide a multidisciplinary approach in a cost-effective manner.
Our Clients
Our experience spans a broad range of industries and is international in scope. We appreciate the opportunity of growing with successful companies and brands, as well as creative individuals and accomplished executives.










